PC85232-1 Просмотр технического описания (PDF) - NXP Semiconductors.
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PC85232-1 Datasheet PDF : 54 Pages
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NXP Semiconductors
5. Block diagram
PCF85132
LCD driver for low multiplex rates
VLCD
BP0 BP1 BP2 BP3
BACKPLANE
OUTPUTS
S0 to S159
160
DISPLAY SEGMENT OUTPUTS
LCD
VOLTAGE
SELECTOR
LCD BIAS
GENERATOR
VSS
CLK
SYNC
CLOCK SELECT
AND TIMING
BLINKER
TIMEBASE
OSC
OSCILLATOR
POWER-ON
RESET
SCL
SDA
INPUT
FILTERS
I2C-BUS
CONTROLLER
SA0
SDAACK
Fig 1. Block diagram of PCF85132
DISPLAY
CONTROL
DISPLAY REGISTER
OUTPUT BANK SELECT
AND BLINK CONTROL
PCF85132
DISPLAY
RAM
COMMAND
DECODE
WRITE DATA
CONTROL
T1 T2 T3
VDD
DATA POINTER AND
AUTO INCREMENT
SUBADDRESS
COUNTER
A0 A1
013aaa360
PCF85132
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 23 November 2010
© NXP B.V. 2010. All rights reserved.
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